Byoung Chan
Byoung Chan Bae, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20130281679 | CONJUGATE FOR PHOTODYNAMIC DIAGNOSIS OR THERAPY AND METHOD FOR PREPARING SAME - The present invention relates to a conjugate of acetylated biocompatible polysaccharide and phthalocyanine-based compound for photodynamic diagnosis or therapy and to a method for preparing the same, and more particularly, to a conjugate for photodynamic diagnosis or therapy and to a method for preparing the same, in which biocompatible polysaccharide is acetylated and a phthalocyanine-based compound is bound to the acetylated polysaccharide. The conjugate for photodynamic diagnosis or therapy according to the present invention is characterized in that the polysaccharide is acetylated to improve solubility in a solvent and thus enable various chemical modifications, and the conjugate may specifically target tumor cells, has superior cancer cell selecting and accumulating capacity, and has excellent effects of killing cancer cells when near infrared ray is irradiated. The conjugate of the present invention may not show cytotoxicity for cells other than cancer cells even when near infrared ray is irradiated, and thus exhibits superior in vivo stability, and therefore, may be valuably used in disease diagnosis or therapy using photodynamics. | 10-24-2013 |
Byoung Chan Bae, Seoul KR
Patent application number | Description | Published |
---|---|---|
20130161402 | METHOD OF PREVENTING EXHAUST GAS FROM LEAKING OUT OF FOOD WASTE DISPOSER - A method of preventing exhaust gas from leaking out of a drying furnace is disclosed. In the method, the temperature of an exhaust passage and the temperature of a heater are measured, and turning on/off the heater is controlled in response to the measured temperatures. The present invention can be applied to all kinds of apparatuses having drying furnaces which are heated by heaters and thus generate the exhaust gas and can effectively prevent exhaust gas from leaking out of the apparatuses. Furthermore, the present invention can be more effectively applied to food waste disposers which heat food waste containing a large amount of water. In particular, the present invention is effective for circulation food waste disposers in which exhaust gas is condensed and re-supplied into a drying furnace as recirculation gas. | 06-27-2013 |
Byoung Chan Kim, Seoul KR
Patent application number | Description | Published |
---|---|---|
20100175407 | AIR CONDITIONER - An air conditioner includes a heat-exchanger positioned in an outdoor unit and configured to conduct heat-exchange between air provided from outside of the outdoor unit and a refrigerant. The air conditioner also includes a fan configured to generate a flow of the air that is from the heat-exchanger to an outlet of the outdoor unit. The air conditioner further includes a driving unit configured to provide a driving force to the fan. In addition, the air conditioner includes a first member positioned in the flow of the air generated by the fan and a second member configured to guide a flow of the air to reduce collision between the air and the first member when the fan is operated. | 07-15-2010 |
20130280125 | TITANIUM OXIDE IMMOBILIZED WITH BIORECEPTORS AND ANTIBACTERIAL METHOD USING THE SAME - Disclosed is an antibacterial composition comprising titanium oxide particles immobilized with an antibody having affinity and cognitive power to a microorganism of interest, and a method for sterilizing the microorganism by using the same. In particular, the present invention relates to a method for preparing functional titanium oxide particles capable of recognizing a microorganism or a virus of interest, and a method for selectively and efficiently sterilizing the same by using the functional titanium oxide particles, and not for randomly sterilizing microorganisms or viruses by using conventional titanium oxide particles having no recognition power to a microorganism or a virus of interest. | 10-24-2013 |
20140045192 | SINGLE-STRANDED NUCLEIC ACID APTAMERS SPECIFICALLY BINDING TO E. COLI AND METHOD FOR DETECTING E. COLI USING THE SAME - Provided are a single-stranded nucleic acid aptamer specifically binding to | 02-13-2014 |
20140342467 | APPARATUS AND METHOD FOR CONTINUOUSLY MONITORING SUBAQUEOUS TARGET HARMFUL SUBSTANCES - The present invention relates to an apparatus and method for continuously monitoring subaqueous target harmful substances. More particularly, it relates to an apparatus and method for continuously monitoring subaqueous target harmful substances by continuously measuring the concentration of the subaqueous target harmful substances. The present invention provides an apparatus and method for continuously monitoring subaqueous target harmful substances, which can continuously measure the concentration of subaqueous target harmful substances using a receptor that can selectively recognize the target harmful substances, a porous membrane fixed with the receptor, and a sensing unit that continuously measures the intensity of fluorescent signals of the target harmful substance reacting with the receptor, and can be utilized as various apparatuses and methods for continuously sensing various harmful substances necessary to continuously monitor for the management of the water quality. | 11-20-2014 |
20150141270 | SINGLE-STRANDED NUCLEIC ACID APTAMERS SPECIFICALLY BINDING TO KLEBSIELLA PNEUMONIAE AND METHOD FOR DETECTING K. PNEUMONIA USING THE SAME - Provided is a single-stranded nucleic acid aptamer specifically binding to | 05-21-2015 |
20150260717 | UNIVERSAL NUCLEIC ACID APTAMERS FOR COMMONLY BINDING TO VARIOUS TYPES OF MICROORGANICMS AND METHOD OF PRODUCING THE SAME - Provided are a single-stranded nucleic acid aptamer simultaneously and specifically binding to various types of microorganisms, and a method of manufacturing the nucleic acid aptamer. For example, provided are a probe that is capable of simultaneously detecting or diagnosing a variety of microorganisms, and a method of manufacturing an aptamer having characteristics of such a probe. | 09-17-2015 |
Byoung Chan Oh, Seoul KR
Patent application number | Description | Published |
---|---|---|
20130308400 | WRITE CONTROL DEVICE - A write control device includes a switching unit configured to selectively supply a write current in response to a driving control signal, a driving unit configured to supply a driving current to a memory cell corresponding to the write current applied through the switching unit, and an over-driving control unit coupled to an output node of the driving unit and configured to over-drive the output node in response to the driving control signal. | 11-21-2013 |
20140286075 | RESISTANCE CHANGE MEMORY - According to one embodiment, a memory includes a memory cell array including blocks arranged in a column direction, first and second main global conductive lines each extending from a first end to a second end of the memory cell array in the column direction, a first resistance change element connected between the first and second main global conductive lines inside the memory cell array, a first reference global conductive line extending from the first end to the second end of the memory cell array in the column direction, and a second resistance change element connected to the reference global conductive line outside the memory cell array. | 09-25-2014 |
20140286081 | RESISTANCE CHANGE MEMORY - According to one embodiment, a resistance change memory includes a memory cell, a sense amplifier and a global bit line. The memory cell is disposed at a location where a local bit line and a word line intersect each other. The memory cell is connected to both the local bit line and the word line. The sense amplifier reads data stored on the memory cell by supplying a read current to the memory cell. The global bit line is connected between the local bit line and the sense amplifier. The global bit line feeds the read current supplied by the sense amplifier to the local bit line. The sense amplifier charges the global bit line, before the local bit line and the global bit line are connected to each other. | 09-25-2014 |
20150179252 | RESISTANCE CHANGE MEMORY - According to one embodiment, a resistance change memory includes a memory cell, a sense amplifier and a global bit line. The memory cell is disposed at a location where a local bit line and a word line intersect each other. The memory cell is connected to both the local bit line and the word line. The sense amplifier reads data stored on the memory cell by supplying a read current to the memory cell. The global bit line is connected between the local bit line and the sense amplifier. The global bit line feeds the read current supplied by the sense amplifier to the local bit line. The sense amplifier charges the global bit line, before the local bit line and the global bit line are connected to each other. | 06-25-2015 |
20150194891 | VOLTAGE CONVERTER - A voltage converter includes a power supply circuit configured to generate an output voltage based on an input voltage in response to a control signal, and a power supply control circuit configured to generate the control signal based on a reference clock signal and the output voltage. | 07-09-2015 |
20150263740 | DELAY LOCKED LOOP - A delay locked loop includes a variable delay line circuit configured to delay a pulse selection circuit output to generate an output signal, a delay model circuit to delay the output signal to generate a first feedback signal, a first phase comparator circuit to control the variable delay line circuit according to the input signal and the first feedback signal, a pulse generation circuit to generate a pulse signal according to the input signal and the first feedback signal, a pulse retainer circuit to delay the output signal to generate a second feedback signal, a pulse selection circuit to select the pulse signal generated by the pulse generation circuit or the second feedback signal as the pulse selection circuit output during the tracking operation, and a second phase comparator circuit to control the variable delay line circuit according to the pulse selection circuit output and the output signal. | 09-17-2015 |
Byoung Chan Son, Seoul KR
Patent application number | Description | Published |
---|---|---|
20150078296 | METHOD FOR CHANGING USER-ORIGINATING INFORMATION THROUGH INTERACTION WITH OTHER USER - A method for automatically changing information originating from at least either of a first user and a second user by using a mobile device includes steps of: (a) a first device searching second devices as a target to perform interaction and then selecting a specific second device among the searched second device to change the user-originating information; (b) the first device transmitting to, or receiving from, the specific second device data related to the interaction, if a touch gesture is detected in the first device; and (c) at least either of the first and the second devices allowing a server to update the information originating from at least either of the first user and the second user by referring to the transmitted data related to the specific interaction. | 03-19-2015 |
20150222499 | METHOD FOR CHANGING USER-ORIGINATING INFORMATION THROUGH INTERACTION BETWEEN MOBILE DEVICE AND INFORMATION DISPLAY DEVICE - A method for automatically changing information originating from at least either of a first user and a second user by using a mobile device includes steps of: (a) a first device searching second devices as a target to perform interaction and then selecting a specific second device among the searched second device to change the user-originating information; (b) the first device transmitting to, or receiving from, the specific second device data related to the interaction, if a touch gesture is detected in the first device; and (c) at least either of the first and the second devices allowing a server to update the information originating from at least either of the first user and the second user by referring to the transmitted data related to the specific interaction. | 08-06-2015 |
Byoung-Chan Hwang, Seoul KR
Patent application number | Description | Published |
---|---|---|
20150096536 | PULSE DAMPER USING COMPOSITE SPRING - Disclosed is a pulse damper using a composite spring device for eliminating pulse waves in a plunger pump for supplying fuel, which includes a spring body, and a body for receiving an O-ring spacer supported by an internal O-ring cap, wherein a low pressure coil spring and a high pressure disc spring are arranged in a line inside the spring body so that the low pressure oil spring primarily works and then stops by making a low pressure spring cover and a low pressure spring pad contact a low pressure spring stopper, and secondarily the high pressure disc spring works and then stops by making a high pressure spring pad mounted on one end of a spring guide shaft connected to a piston contact a high pressure spring stopper. | 04-09-2015 |
Byoung-Chan Min, Seoul KR
Patent application number | Description | Published |
---|---|---|
20150324766 | PAYMENT BY PROXY SERVICE USING PAYMENT CARD - The disclosure is related a payment-by-proxy service that receives a payment request made by a joint payment card and processes the received payment request by a primary payment card linked to the joint payment card through a payment card processing system including, user devices, a payment terminal of a merchant, a service server of the payment-by-proxy service, and financial institution servers associated with the payment card and the primary payment card. For such a service, a payment card may be configured to store an identification data used for requesting a payment and an initiation data used for processing a payment through the payment-by-proxy service, to generate an initiation message based on the stored initiation data upon receipt of a request signal for the identification data from the payment terminal, and to transmit the generated initiation message to the payment card processing system in response to the request for the identification data. | 11-12-2015 |
Byoung-Chan Oh, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20150302925 | ELECTRONIC DEVICE INCLUDING SEMICONDUCTOR MEMORY AND OPERATION METHOD THEREOF - Disclosed is an electronic device including a semiconductor memory. The semiconductor memory includes a bit line, a source line, a plurality of resistive memory cells among which a selected resistive memory cell forms a current path between the bit line and the source line, a sense amplifier suitable for sensing data of the bit line in an active operation, a latch suitable for latching data sensed by the sense amplifier in the active operation, a write control unit suitable for comparing data latched in the latch with write data in a write operation, and a write driver suitable for driving the bit line and the source line based on a comparison result of the write control unit and the write data in the write operation. | 10-22-2015 |
Byoung-Chan Park, Suwon KR
Patent application number | Description | Published |
---|---|---|
20120133952 | SYSTEM AND METHOD OF MEASURING IRREGULARITY OF A GLASS SUBSTRATE - A system and a method of measuring irregularity of a glass substrate using only a reflection light reflected by an upper surface of reflection lights reflected by the upper surface and a lower surface of the glass substrate are disclosed. The system includes a light source section configured to output a first light to the glass substrate and a screen. Here, the first light outputted from the light source section is reflected by an upper surface and a lower surface of the glass substrate, a first reflection light reflected by the upper surface of the glass substrate is inputted into the screen, a first line is formed on the screen in accordance with the input of the first reflection light, a second reflection light reflected by the lower surface of the glass substrate is inputted into the screen through the upper surface, a second line is formed on the screen in accordance with the input of the second reflection light, and the light source section and the screen are disposed on the basis of the glass substrate so that the lines are separated. | 05-31-2012 |